Base | Representation |
---|---|
bin | 1101001111011… |
… | …00110111011000 |
3 | 21201222222022220 |
4 | 12213230313120 |
5 | 211413230210 |
6 | 15004344040 |
7 | 2516041140 |
oct | 647546730 |
9 | 251888286 |
10 | 111070680 |
11 | 57773056 |
12 | 31245020 |
13 | 1a01b7c6 |
14 | 10a73920 |
15 | 9b3ec70 |
hex | 69ecdd8 |
111070680 has 128 divisors (see below), whose sum is σ = 397440000. Its totient is φ = 24279552.
The previous prime is 111070621. The next prime is 111070697. The reversal of 111070680 is 86070111.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 111070680.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16446 + ... + 22194.
It is an arithmetic number, because the mean of its divisors is an integer number (3105000).
Almost surely, 2111070680 is an apocalyptic number.
111070680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111070680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198720000).
111070680 is an abundant number, since it is smaller than the sum of its proper divisors (286369320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111070680 is a wasteful number, since it uses less digits than its factorization.
111070680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5793 (or 5789 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 24.
The square root of 111070680 is about 10539.0075434075. The cubic root of 111070680 is about 480.6915379423.
The spelling of 111070680 in words is "one hundred eleven million, seventy thousand, six hundred eighty".
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